diff --git a/src/vmsrc/apple/plvm02.s b/src/vmsrc/apple/plvm02.s
index dbf9d48..9781c0f 100755
--- a/src/vmsrc/apple/plvm02.s
+++ b/src/vmsrc/apple/plvm02.s
@@ -149,10 +149,13 @@ OPTBL   !WORD   CN,CN,CN,CN,CN,CN,CN,CN                                 ; 00 02
 ;* DIRECTLY ENTER INTO BYTECODE INTERPRETER
 ;*
 DINTRP  PLA
+        CLC
+        ADC     #$01
         STA     IPL
         PLA
+        ADC     #$00
         STA     IPH
-        LDY     #$01
+        LDY     #$00
         JMP     FETCHOP
 ;*
 ;* INDIRECTLY ENTER INTO BYTECODE INTERPRETER
diff --git a/src/vmsrc/apple/plvm03.s b/src/vmsrc/apple/plvm03.s
index 809711f..d00c54e 100755
--- a/src/vmsrc/apple/plvm03.s
+++ b/src/vmsrc/apple/plvm03.s
@@ -160,12 +160,14 @@ OPTBL   !WORD   CN,CN,CN,CN,CN,CN,CN,CN                                 ; 00 02
 ;* SYSTEM INTERPRETER ENTRYPOINT
 ;*
 INTERP  PLA
+	CLC
+	ADC	#$01
         STA     IPL
         PLA
+        ADC	#$00
         STA     IPH
         LDY     #$00
         STY     IPX
-        INY
         JMP     FETCHOP
 ;*
 ;* ENTER INTO USER BYTECODE INTERPRETER
diff --git a/src/vmsrc/apple/plvm802.s b/src/vmsrc/apple/plvm802.s
index 065e3b5..baf41b6 100644
--- a/src/vmsrc/apple/plvm802.s
+++ b/src/vmsrc/apple/plvm802.s
@@ -283,17 +283,17 @@ DINTRP  PHP
         XCE
         +ACCMEM16               ; 16 BIT A/M
         PLA
+        INC
         STA     IP
         STX     ESP
         TSX
         STX     HWSP
         LDX     #>OPTBL
 !IF DEBUG {
-        INC     IP
-        JMP     SETDBG
+        BRA     SETDBG
 } ELSE {
         STX     OPPAGE
-        LDY     #$01
+        LDY     #$00
         JMP     FETCHOP
 }
         !AS
diff --git a/src/vmsrc/apple/plvmjit02.s b/src/vmsrc/apple/plvmjit02.s
index a104f2f..54c2820 100755
--- a/src/vmsrc/apple/plvmjit02.s
+++ b/src/vmsrc/apple/plvmjit02.s
@@ -223,10 +223,13 @@ OPTBL   !WORD   CN,CN,CN,CN,CN,CN,CN,CN                                 ; 00 02
 ;* DIRECTLY ENTER INTO BYTECODE INTERPRETER
 ;*
 DINTRP  PLA
+        CLC
+        ADC     #$01
         STA     IPL
         PLA
+        ADC     #$00
         STA     IPH
-        LDY     #$01
+        LDY     #$00
         LDA     #>OPTBL
         STA     OPPAGE
         JMP     FETCHOP